2) The figure below shows a circuit made of a thermistor and a fixed resistor R2. The resistance – temperature characteristic of the thermistor is given in the graph. The output voltage Vo should be 2V when the temperature is 2°C. i) ii) Calculate the value of the fixed resistor R2. What is the output voltage when the temperature of the thermistor is 24°C?

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2)
The figure below shows a circuit made of a thermistor and a fixed resistor R2. The
resistance – temperature characteristic of the thermistor is given in the graph. The
output voltage Vo should be 2V when the temperature is 2°C.
i)
ii)
Calculate the value of the fixed resistor R2.
What is the output voltage when the temperature of the thermistor is
24°C?
12 V
R2
Vo
ㅇ
60
50-
-40-
-30-
resistance
in kQ
-20-
10-
-10
+10
+20
temperature in °C
Transcribed Image Text:2) The figure below shows a circuit made of a thermistor and a fixed resistor R2. The resistance – temperature characteristic of the thermistor is given in the graph. The output voltage Vo should be 2V when the temperature is 2°C. i) ii) Calculate the value of the fixed resistor R2. What is the output voltage when the temperature of the thermistor is 24°C? 12 V R2 Vo ㅇ 60 50- -40- -30- resistance in kQ -20- 10- -10 +10 +20 temperature in °C
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